88 lines
2.8 KiB
Makefile
88 lines
2.8 KiB
Makefile
#############################################################
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#
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# mkcramfs to build to target cramfs filesystems
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#
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#############################################################
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CRAMFS_DIR=$(BUILD_DIR)/cramfs-1.1
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CRAMFS_SOURCE=cramfs-1.1.tar.gz
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ifeq ($(strip $(subst ",,$(BR2_SOURCEFORGE_MIRROR))),unc)
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# "))
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# UNC does not seem to have cramfs
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CRAMFS_SITE=http://internap.dl.sourceforge.net/sourceforge/cramfs
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else
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CRAMFS_SITE=http://$(BR2_SOURCEFORGE_MIRROR).dl.sourceforge.net/sourceforge/cramfs
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endif
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$(DL_DIR)/$(CRAMFS_SOURCE):
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$(call DOWNLOAD,$(CRAMFS_SITE),$(CRAMFS_SOURCE))
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$(CRAMFS_DIR): $(DL_DIR)/$(CRAMFS_SOURCE)
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$(ZCAT) $(DL_DIR)/$(CRAMFS_SOURCE) | tar -C $(BUILD_DIR) -xvf -
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toolchain/patch-kernel.sh $(CRAMFS_DIR) target/cramfs/ cramfs\*.patch
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$(CRAMFS_DIR)/mkcramfs: $(CRAMFS_DIR)
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$(MAKE) CFLAGS="-Wall -O2 -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" -C $(CRAMFS_DIR)
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touch -c $@
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cramfs: $(CRAMFS_DIR)/mkcramfs
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cramfs-source: $(DL_DIR)/$(CRAMFS_SOURCE)
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cramfs-clean:
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-$(MAKE) -C $(CRAMFS_DIR) clean
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cramfs-dirclean:
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rm -rf $(CRAMFS_DIR)
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#############################################################
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#
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# Build the cramfs root filesystem image
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#
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#############################################################
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ifeq ($(BR2_ENDIAN),"BIG")
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CRAMFS_OPTS=-b
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else
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CRAMFS_OPTS=-l
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endif
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ifneq ($(TARGET_DEVICE_TABLE),)
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CRAMFS_OPTS += -D $(TARGET_DEVICE_TABLE)
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endif
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CRAMFS_TARGET=$(IMAGE).cramfs
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cramfsroot: host-fakeroot makedevs cramfs
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# Use fakeroot to pretend all target binaries are owned by root
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rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
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touch $(PROJECT_BUILD_DIR)/.fakeroot.00000
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cat $(PROJECT_BUILD_DIR)/.fakeroot* > $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
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echo "chown -R 0:0 $(TARGET_DIR)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
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ifneq ($(TARGET_DEVICE_TABLE),)
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# Use fakeroot to pretend to create all needed device nodes
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echo "$(HOST_DIR)/usr/bin/makedevs -d $(TARGET_DEVICE_TABLE) $(TARGET_DIR)" \
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>> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
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endif
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# Use fakeroot so mkcramfs believes the previous fakery
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echo "$(CRAMFS_DIR)/mkcramfs -q $(CRAMFS_OPTS) " \
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"$(TARGET_DIR) $(CRAMFS_TARGET)" >> $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
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chmod a+x $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
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$(HOST_DIR)/usr/bin/fakeroot -- $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
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-@rm -f $(PROJECT_BUILD_DIR)/_fakeroot.$(notdir $(CRAMFS_TARGET))
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cramfsroot-source: cramfs-source
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cramfsroot-clean:
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-$(MAKE) -C $(CRAMFS_DIR) clean
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cramfsroot-dirclean:
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rm -rf $(CRAMFS_DIR)
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#############################################################
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#
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# Toplevel Makefile options
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#
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#############################################################
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ifeq ($(BR2_TARGET_ROOTFS_CRAMFS),y)
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TARGETS+=cramfsroot
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endif
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